1012212002001 has 8 divisors (see below), whose sum is σ = 1353375380160. Its totient is φ = 672928312592.

The previous prime is 1012212001991. The next prime is 1012212002023. The reversal of 1012212002001 is 1002002122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012212002001 - 2¹⁵ = 1012211969233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012212042001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469920930 + ... + 469923083.

It is an arithmetic number, because the mean of its divisors is an integer number (169171922520).

Almost surely, 2^{1012212002001} is an apocalyptic number.

It is an amenable number.

1012212002001 is a deficient number, since it is larger than the sum of its proper divisors (341163378159).

1012212002001 is an equidigital number, since it uses as much as digits as its factorization.

1012212002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939844375.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012212002001 its reverse (1002002122101), we get a palindrome (2014214124102).

The spelling of 1012212002001 in words is "one trillion, twelve billion, two hundred twelve million, two thousand, one".